object.style.zoom = magnification;
where magnification can be one of the following:
|normal||Default. Normal size. No zoom in or zoom out.|
|scale||Floating point number that specifies the factor to apply. 1.0 is normal.|
|percentage||Floating point number followed by a percent sign. 100% is normal.|
You can apply magnification properties like this,
while normal properties look like this.
You can apply magnification properties like this: